please answer my dumb question

ok, so my music was playing i left the room for a sec and my brother turned on a game on the touch and the music wont play anymore the sound is all the way up and the music is on and playing but theres no sound i checked my settings and its on and on high my other sounds work just not the music is there a mute button or something? please help and i dont want to wipe out my entire memory in the prosess

Try powering off. Then turn it back on and the bug should be fixed. I assume it's a bug, but it could just be that you don't have a song playing or something. Try refreshing your settings if you have to.